How To Fix ACI_API002 - Index out of bounds

SAP Error Message - Details

• Message type: E = Error

• Message class: ACI_API - EXPERIMENTAL, DON'T USE (Messages raised by the ACI's API)

• Message number: 002

• Message text: Index out of bounds

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACI_API002 - Index out of bounds ?

  The SAP error message ACI_API002 Index out of bounds typically occurs in the context of SAP applications that utilize the ACI (Application Communication Interface) framework. This error indicates that an attempt was made to access an element of an array or list using an index that is outside the valid range of indices for that array or list.
  Causes:
  
  Incorrect Indexing: The most common cause is that the code is trying to access an index that does not exist, either because the index is negative or greater than the size of the array.
  Data Structure Changes: If the structure of the data being processed has changed (e.g., elements were added or removed), the code may not be updated accordingly, leading to out-of-bounds access.
  Loop Errors: Errors in loop constructs that iterate over arrays or lists can lead to accessing invalid indices.
  Data Corruption: In some cases, data corruption or unexpected data formats can lead to this error.
  
  Solutions:
  
  Check Index Values: Review the code to ensure that all index values are within the valid range. This includes checking that the index is not negative and does not exceed the length of the array or list.
  Debugging: Use debugging tools to step through the code and monitor the values of indices and the size of the arrays/lists being accessed.
  Error Handling: Implement error handling to catch out-of-bounds access attempts and provide meaningful error messages or fallback logic.
  Review Data Structures: Ensure that any changes to data structures are reflected in the code that accesses them. This may involve updating loops, conditions, or other logic that relies on the structure.
  Testing: Conduct thorough testing with various data sets to ensure that the application behaves correctly under different conditions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes and Knowledge Base Articles for any known issues or patches related to this error message.
  Documentation: Review the documentation for the specific SAP module or application you are working with to understand how it handles data structures and indexing.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the context in which the error occurs.